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T: 514-354-2511
T: 1 800 463-4363
F: 514-354-6948
Portable Surface Roughness Tester modèle TR100 Plus

Portable Surface Roughness Tester

Product Code:TR100 Plus

Need more Info? (514) 354-2511 - 1-800-463-4363

The TIME TR100 Plus new surface roughness tester is designed with an advanced micro-processor, performs data acquisition, data processing and display of all test measurements.

This instrument features an integrated process, dual OLED display and sensor, and allows for user selectable roughness units in Ra or Rz. It measures the surface roughness of flat, round and sloping plains. And “new model” measures grooves and recession up to 3.1 x 1.2 in (80 x 30mm). 


  • Metal frame, Handheld, Digital
  • Dual High contrast OLED display (one OLED display on Top, the other one OLED display at the front)
  • Two parameters Ra and Rz available at the push of a button
  • USB output for recharging  
  • Measurements in both British and Metric unit mode
  • Calibration fully adjustable at the key-board on the front
  • Protective shield for protecting sensor from damage  
  • Adjustable cut-off lengths according to ISO / DIN standard
  • Measures flat, outer cylinder and sloping surfaces
  • Measures metal and non-metal processing parts
  • Auto shutdown


Technical Specifications
Roughness parameter Ra and Rz
Indicator Dual OLED display
Tracing length 6mm
Pick-up Piezoelectric
Cut-off lengths 0.25mm/0.8mm/2.5mm
Evaluation length 1.25mm/4.0mm/5.0mm
Measuring range Ra: 0.05-10.0μm   Rz: 0.1-50μm
Accuracy ±15%
Repeatability <12%
Radius and angle of the stylus point Diamond, Radius : 10±1μ 
Angle: 90°(+5°or -10°)
Operating temperature 0-40 ℃
Relative humidity < 90%
Power supply 3.7V Lithium battery
Dimensions 116 mm × 86 mm × 20 mm
Weight 200g


Standard delivery:

TR100 Plus main unit together with built-in transducer
Calibration certificate
Roughness standard
Battery charge with USB cable
Instruction manual 
Carrying case

Convertisseur d'unités